Table 4.
Responses | EE (%) | Particle size (nm) | Q8hr (%) |
---|---|---|---|
R 2 | 0.9996 | 0.9938 | 0.9581 |
Adjusted R2 | 0.9983 | 0.9737 | 0.8219 |
Predicted R2 | 0.9917 | 0.8745 | 0.1513 |
Adequate precision | 94.986 | 21.355 | 9.52 |
Significant factors | X1, X2, X3 | X1, X2, X3 | X1, X2 |
Observed value of the optimal formula (F2) | 97.2 | 220.2 | 88.2 |
Predicted value of the optimal formula (F2) | 96.89 | 216 | 88.6 |
EE%: entrapment efficiency percentage; Q8hr: % of piperine released after 8 h.